190721700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16301}}^1$

素因数の和:16334

約数の個数: 108

約数和(自身を含む): 643831188

約数和(自身を除く): 453109488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 16301, 32602, 48903, 65204, 81505, 97806, 146709, 163010, 195612, 211913, 244515, 293418, 326020, 407525, 423826, 489030, 586836, 635739, 733545, 815050, 847652, 978060, 1059565, 1222575, 1271478, 1467090, 1630100, 1907217, 2119130, 2445150, 2542956, 2934180, 3178695, 3667725, 3814434, 4238260, 4890300, 5297825, 6357390, 7335450, 7628868, 9536085, 10595650, 12714780, 14670900, 15893475, 19072170, 21191300, 31786950, 38144340, 47680425, 63573900, 95360850, 190721700]

約数ペア:

[(1, 190721700), (2, 95360850), (3, 63573900), (4, 47680425), (5, 38144340), (6, 31786950), (9, 21191300), (10, 19072170), (12, 15893475), (13, 14670900), (15, 12714780), (18, 10595650), (20, 9536085), (25, 7628868), (26, 7335450), (30, 6357390), (36, 5297825), (39, 4890300), (45, 4238260), (50, 3814434), (52, 3667725), (60, 3178695), (65, 2934180), (75, 2542956), (78, 2445150), (90, 2119130), (100, 1907217), (117, 1630100), (130, 1467090), (150, 1271478), (156, 1222575), (180, 1059565), (195, 978060), (225, 847652), (234, 815050), (260, 733545), (300, 635739), (325, 586836), (390, 489030), (450, 423826), (468, 407525), (585, 326020), (650, 293418), (780, 244515), (900, 211913), (975, 195612), (1170, 163010), (1300, 146709), (1950, 97806), (2340, 81505), (2925, 65204), (3900, 48903), (5850, 32602), (11700, 16301)]