99208300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 222173280

約数和(自身を除く): 122964980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 89, 100, 142, 157, 178, 284, 314, 355, 356, 445, 628, 710, 785, 890, 1420, 1570, 1775, 1780, 2225, 3140, 3550, 3925, 4450, 6319, 7100, 7850, 8900, 11147, 12638, 13973, 15700, 22294, 25276, 27946, 31595, 44588, 55735, 55892, 63190, 69865, 111470, 126380, 139730, 157975, 222940, 278675, 279460, 315950, 349325, 557350, 631900, 698650, 992083, 1114700, 1397300, 1984166, 3968332, 4960415, 9920830, 19841660, 24802075, 49604150, 99208300]

約数ペア:

[(1, 99208300), (2, 49604150), (4, 24802075), (5, 19841660), (10, 9920830), (20, 4960415), (25, 3968332), (50, 1984166), (71, 1397300), (89, 1114700), (100, 992083), (142, 698650), (157, 631900), (178, 557350), (284, 349325), (314, 315950), (355, 279460), (356, 278675), (445, 222940), (628, 157975), (710, 139730), (785, 126380), (890, 111470), (1420, 69865), (1570, 63190), (1775, 55892), (1780, 55735), (2225, 44588), (3140, 31595), (3550, 27946), (3925, 25276), (4450, 22294), (6319, 15700), (7100, 13973), (7850, 12638), (8900, 11147)]