88880100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 279982080

約数和(自身を除く): 191101980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 150, 155, 186, 190, 228, 285, 300, 310, 372, 380, 465, 475, 503, 570, 589, 620, 775, 930, 950, 1006, 1140, 1178, 1425, 1509, 1550, 1767, 1860, 1900, 2012, 2325, 2356, 2515, 2850, 2945, 3018, 3100, 3534, 4650, 5030, 5700, 5890, 6036, 7068, 7545, 8835, 9300, 9557, 10060, 11780, 12575, 14725, 15090, 15593, 17670, 19114, 25150, 28671, 29450, 30180, 31186, 35340, 37725, 38228, 44175, 46779, 47785, 50300, 57342, 58900, 62372, 75450, 77965, 88350, 93558, 95570, 114684, 143355, 150900, 155930, 176700, 187116, 191140, 233895, 238925, 286710, 296267, 311860, 389825, 467790, 477850, 573420, 592534, 716775, 779650, 888801, 935580, 955700, 1169475, 1185068, 1433550, 1481335, 1559300, 1777602, 2338950, 2867100, 2962670, 3555204, 4444005, 4677900, 5925340, 7406675, 8888010, 14813350, 17776020, 22220025, 29626700, 44440050, 88880100]

約数ペア:

[(1, 88880100), (2, 44440050), (3, 29626700), (4, 22220025), (5, 17776020), (6, 14813350), (10, 8888010), (12, 7406675), (15, 5925340), (19, 4677900), (20, 4444005), (25, 3555204), (30, 2962670), (31, 2867100), (38, 2338950), (50, 1777602), (57, 1559300), (60, 1481335), (62, 1433550), (75, 1185068), (76, 1169475), (93, 955700), (95, 935580), (100, 888801), (114, 779650), (124, 716775), (150, 592534), (155, 573420), (186, 477850), (190, 467790), (228, 389825), (285, 311860), (300, 296267), (310, 286710), (372, 238925), (380, 233895), (465, 191140), (475, 187116), (503, 176700), (570, 155930), (589, 150900), (620, 143355), (775, 114684), (930, 95570), (950, 93558), (1006, 88350), (1140, 77965), (1178, 75450), (1425, 62372), (1509, 58900), (1550, 57342), (1767, 50300), (1860, 47785), (1900, 46779), (2012, 44175), (2325, 38228), (2356, 37725), (2515, 35340), (2850, 31186), (2945, 30180), (3018, 29450), (3100, 28671), (3534, 25150), (4650, 19114), (5030, 17670), (5700, 15593), (5890, 15090), (6036, 14725), (7068, 12575), (7545, 11780), (8835, 10060), (9300, 9557)]