19130100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 66495744

約数和(自身を除く): 47365644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 31, 33, 34, 44, 50, 51, 55, 60, 62, 66, 68, 75, 85, 93, 100, 102, 110, 121, 124, 132, 150, 155, 165, 170, 186, 187, 204, 220, 242, 255, 275, 300, 310, 330, 340, 341, 363, 372, 374, 425, 465, 484, 510, 527, 550, 561, 605, 620, 660, 682, 726, 748, 775, 825, 850, 930, 935, 1020, 1023, 1054, 1100, 1122, 1210, 1275, 1364, 1452, 1550, 1581, 1650, 1700, 1705, 1815, 1860, 1870, 2046, 2057, 2108, 2244, 2325, 2420, 2550, 2635, 2805, 3025, 3100, 3162, 3300, 3410, 3630, 3740, 3751, 4092, 4114, 4650, 4675, 5100, 5115, 5270, 5610, 5797, 6050, 6171, 6324, 6820, 7260, 7502, 7905, 8228, 8525, 9075, 9300, 9350, 10230, 10285, 10540, 11220, 11253, 11594, 12100, 12342, 13175, 14025, 15004, 15810, 17050, 17391, 18150, 18700, 18755, 20460, 20570, 22506, 23188, 24684, 25575, 26350, 28050, 28985, 30855, 31620, 34100, 34782, 36300, 37510, 39525, 41140, 45012, 51150, 51425, 52700, 56100, 56265, 57970, 61710, 63767, 69564, 75020, 79050, 86955, 93775, 102300, 102850, 112530, 115940, 123420, 127534, 144925, 154275, 158100, 173910, 187550, 191301, 205700, 225060, 255068, 281325, 289850, 308550, 318835, 347820, 375100, 382602, 434775, 562650, 579700, 617100, 637670, 765204, 869550, 956505, 1125300, 1275340, 1594175, 1739100, 1913010, 3188350, 3826020, 4782525, 6376700, 9565050, 19130100]

約数ペア:

[(1, 19130100), (2, 9565050), (3, 6376700), (4, 4782525), (5, 3826020), (6, 3188350), (10, 1913010), (11, 1739100), (12, 1594175), (15, 1275340), (17, 1125300), (20, 956505), (22, 869550), (25, 765204), (30, 637670), (31, 617100), (33, 579700), (34, 562650), (44, 434775), (50, 382602), (51, 375100), (55, 347820), (60, 318835), (62, 308550), (66, 289850), (68, 281325), (75, 255068), (85, 225060), (93, 205700), (100, 191301), (102, 187550), (110, 173910), (121, 158100), (124, 154275), (132, 144925), (150, 127534), (155, 123420), (165, 115940), (170, 112530), (186, 102850), (187, 102300), (204, 93775), (220, 86955), (242, 79050), (255, 75020), (275, 69564), (300, 63767), (310, 61710), (330, 57970), (340, 56265), (341, 56100), (363, 52700), (372, 51425), (374, 51150), (425, 45012), (465, 41140), (484, 39525), (510, 37510), (527, 36300), (550, 34782), (561, 34100), (605, 31620), (620, 30855), (660, 28985), (682, 28050), (726, 26350), (748, 25575), (775, 24684), (825, 23188), (850, 22506), (930, 20570), (935, 20460), (1020, 18755), (1023, 18700), (1054, 18150), (1100, 17391), (1122, 17050), (1210, 15810), (1275, 15004), (1364, 14025), (1452, 13175), (1550, 12342), (1581, 12100), (1650, 11594), (1700, 11253), (1705, 11220), (1815, 10540), (1860, 10285), (1870, 10230), (2046, 9350), (2057, 9300), (2108, 9075), (2244, 8525), (2325, 8228), (2420, 7905), (2550, 7502), (2635, 7260), (2805, 6820), (3025, 6324), (3100, 6171), (3162, 6050), (3300, 5797), (3410, 5610), (3630, 5270), (3740, 5115), (3751, 5100), (4092, 4675), (4114, 4650)]