72119100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 152866500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 79, 85, 100, 102, 150, 158, 170, 179, 204, 237, 255, 300, 316, 340, 358, 395, 425, 474, 510, 537, 716, 790, 850, 895, 948, 1020, 1074, 1185, 1275, 1343, 1580, 1700, 1790, 1975, 2148, 2370, 2550, 2685, 2686, 3043, 3580, 3950, 4029, 4475, 4740, 5100, 5370, 5372, 5925, 6086, 6715, 7900, 8058, 8950, 9129, 10740, 11850, 12172, 13425, 13430, 14141, 15215, 16116, 17900, 18258, 20145, 23700, 26850, 26860, 28282, 30430, 33575, 36516, 40290, 42423, 45645, 53700, 56564, 60860, 67150, 70705, 76075, 80580, 84846, 91290, 100725, 134300, 141410, 152150, 169692, 182580, 201450, 212115, 228225, 240397, 282820, 304300, 353525, 402900, 424230, 456450, 480794, 707050, 721191, 848460, 912900, 961588, 1060575, 1201985, 1414100, 1442382, 2121150, 2403970, 2884764, 3605955, 4242300, 4807940, 6009925, 7211910, 12019850, 14423820, 18029775, 24039700, 36059550, 72119100]

約数ペア:

[(1, 72119100), (2, 36059550), (3, 24039700), (4, 18029775), (5, 14423820), (6, 12019850), (10, 7211910), (12, 6009925), (15, 4807940), (17, 4242300), (20, 3605955), (25, 2884764), (30, 2403970), (34, 2121150), (50, 1442382), (51, 1414100), (60, 1201985), (68, 1060575), (75, 961588), (79, 912900), (85, 848460), (100, 721191), (102, 707050), (150, 480794), (158, 456450), (170, 424230), (179, 402900), (204, 353525), (237, 304300), (255, 282820), (300, 240397), (316, 228225), (340, 212115), (358, 201450), (395, 182580), (425, 169692), (474, 152150), (510, 141410), (537, 134300), (716, 100725), (790, 91290), (850, 84846), (895, 80580), (948, 76075), (1020, 70705), (1074, 67150), (1185, 60860), (1275, 56564), (1343, 53700), (1580, 45645), (1700, 42423), (1790, 40290), (1975, 36516), (2148, 33575), (2370, 30430), (2550, 28282), (2685, 26860), (2686, 26850), (3043, 23700), (3580, 20145), (3950, 18258), (4029, 17900), (4475, 16116), (4740, 15215), (5100, 14141), (5370, 13430), (5372, 13425), (5925, 12172), (6086, 11850), (6715, 10740), (7900, 9129), (8058, 8950)]